Low Voltage Power Circuit Breaker

The industry's leading line of medium to large size circuit breakers, featuring the Masterpact® NW series, which leads the industry with higher interrupting ratings, smaller footprint, and more accessories, including our exclusive "P" trip unit, which provides built-in PowerLogic® power monitoring capabilities. These breakers are commonly used in ANSI C37/UL1558 switchgear, serving large industrial and large continuous process and data processing commercial facilities.

  • 200 A to 6000 A
  • 3- and 4-pole
  • Used in systems up to 635Vac
   
MASTERPACT NW Series Circuit Breakers
Masterpact® NW Series Circuit Breakers
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MASTERPACT NW ANSI C37.13/UL1066 Circuit Breakers Masterpact® NW ANSI C37.13/UL1066 Circuit Breakers
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Masterpact® NW and NT Circuit Breakers with Arc Flash Protection
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MICROLOGIC Trip Units Micrologic® Trip Units
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